package servlets;

import java.io.IOException;
import java.io.PrintWriter;
import java.sql.SQLException;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import models.AccountManagement;

public class ChangingPassword extends HttpServlet {
	private static final long serialVersionUID = 1L;

	/**
	 * @see HttpServlet#HttpServlet()
	 */
	public ChangingPassword() {
		super();
		// TODO Auto-generated constructor stub
	}

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse
	 *      response)
	 */
	protected void doGet(HttpServletRequest request,
			HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
	 *      response)
	 */
	protected void doPost(HttpServletRequest request,
			HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		HttpSession session = request.getSession();
		String url = "/personal.jsp";
		String note = "";
		String userId = (String) session.getAttribute("userId");
		String oldPass = request.getParameter("oldPass");
		String newPass = request.getParameter("newPass");
		String rePass = request.getParameter("rePass");
		AccountManagement dm;
		try {
			dm = new AccountManagement(userId);
			if (!oldPass.equals(dm.getPass()))
				note = "Sai mật khẩu";
			if (note == "" && newPass.length() < 6)
				note = "Mật khẩu phải tối thiếu 6 ký tự";
			if (note.equals("") && !newPass.equals(rePass)) {
				note = "Sai mật khẩu xác nhận";
			}
			if (note.equals("") && newPass.equals(rePass)) {
				dm.updatePassword(newPass);
				note = "Đã đổi mật khẩu thành công";
			}
		} catch (ClassNotFoundException | SQLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		session.setAttribute("note", note);
		RequestDispatcher rd = getServletContext().getRequestDispatcher(url);
		rd.forward(request, response);
	}

}
